arch/x86/include/uapi/asm/mce.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _UAPI_ASM_X86_MCE_H
   3 #define _UAPI_ASM_X86_MCE_H
   4
   5 #include <linux/types.h>
   6 #include <linux/ioctl.h>
   7
   8 /* Fields are zero when not available */
   9 struct mce {
  10         __u64 status;
  11         __u64 misc;
  12         __u64 addr;
  13         __u64 mcgstatus;
  14         __u64 ip;
  15         __u64 tsc;      /* cpu time stamp counter */
  16         __u64 time;     /* wall time_t when error was detected */
  17         __u8  cpuvendor;        /* cpu vendor as encoded in system.h */
  18         __u8  inject_flags;     /* software inject flags */
  19         __u8  severity;
  20         __u8  pad;
  21         __u32 cpuid;    /* CPUID 1 EAX */
  22         __u8  cs;               /* code segment */
  23         __u8  bank;     /* machine check bank */
  24         __u8  cpu;      /* cpu number; obsolete; use extcpu now */
  25         __u8  finished;   /* entry is valid */
  26         __u32 extcpu;   /* linux cpu number that detected the error */
  27         __u32 socketid; /* CPU socket ID */
  28         __u32 apicid;   /* CPU initial apic ID */
  29         __u64 mcgcap;   /* MCGCAP MSR: machine check capabilities of CPU */
  30         __u64 synd;     /* MCA_SYND MSR: only valid on SMCA systems */
  31         __u64 ipid;     /* MCA_IPID MSR: only valid on SMCA systems */
  32         __u64 ppin;     /* Protected Processor Inventory Number */
  33 };
  34
  35 #define MCE_GET_RECORD_LEN   _IOR('M', 1, int)
  36 #define MCE_GET_LOG_LEN      _IOR('M', 2, int)
  37 #define MCE_GETCLEAR_FLAGS   _IOR('M', 3, int)
  38
  39 #endif /* _UAPI_ASM_X86_MCE_H */